Body material | End connections | Handwheel | ||
V | L | M45 | G | 1/4 T |
Diaphragm low pressure line valve for high flow - VM45
VM45 is a low pressure line valve for various pure gases. It has high leak tightness thanks to its diaphragm sealing and high flow through 8mm orifice.
Key advantages
- Available in 1/4 turn, multi-turn versions
- Fixing ring for flush-mounting in panel
- Rear thread for panel mounting
Specifications
| Female ports | G 3/8 or 1/4 NPT (inlet/outlet) |
| Seat seal | PCTFE |
| Diaphragm | Hastelloy® |
| Bottom tapered | OK |
| Weight | ± 0,75 kg |
| Seat orifice size | Ø 8 Mm |
| Inlet pressure | 45 bar |
| Flow coefficient | Cv 0.58 / Kv 0,50 |
| Oxygen use | OK for brass and stainless steel |
| Leak rate | 10-8 M bar l/s |
| Temperature range | -20 °C to +50 °C -4 °F to +122 °F |
Dimensional drawings
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